matplotlib:最流行的Python底层绘图库，主要做数据可视化图表
import random
from matplotlib import pyplot as plt
x = range(0,120)
y = [random.randint(20,35)for i in range(120)]
plt.figure(figsize=(20,8),dpi=80)
plt.plot(x,y)
_x = x
_xtick_labels = ["hello,{}".format(i) for i in _x]
plt.xticks(x,_xtick_labels)
plt.show()
输出结果:
